in f27, <asm/uaccess.h> uses struct task_struct, that is defined in <linux/sched.h>

diff --git a/transforward.c b/transforward.c
index 8b29a32..5c517f5 100644 (file)
--- a/transforward.c
+++ b/transforward.c
@@ -8,6 +8,7 @@
 #include <linux/reboot.h>
 #include <linux/delay.h>
 #include <linux/proc_fs.h>
+#include <linux/sched.h>
 #include <asm/uaccess.h>
 #include <linux/sysrq.h>
 #include <linux/timer.h>